The document discusses tips and tricks for improving app discoverability, including knowing your audience and objectives, localization, using effective marketing assets and metadata, public relations, word-of-mouth promotion emphasizing differentiation, innovation and quality, cross-promotion, purchasing media space, analytics, and strategic partnerships. It also discusses Vodafone's strategies for addressing customer fears of bill shock and lack of pricing transparency when roaming abroad through daily data pricing, spend notifications, online information, and travel apps.